migrator: relink linked new_cellar kegs.

1 files changed, 4 insertions, 1 deletions

diff --git a/Library/Homebrew/migrator.rb b/Library/Homebrew/migrator.rb
index 624dfbedf..e745b8554 100644
--- a/Library/Homebrew/migrator.rb
+++ b/Library/Homebrew/migrator.rb
@@ -164,7 +164,10 @@ class Migrator
   end
 
   def linked_old_linked_keg
-    kegs = old_cellar.subdirs.map { |d| Keg.new(d) }
+    keg_dirs = []
+    keg_dirs += new_cellar.subdirs if new_cellar.exist?
+    keg_dirs += old_cellar.subdirs
+    kegs = keg_dirs.map { |d| Keg.new(d) }
     kegs.detect(&:linked?) || kegs.detect(&:optlinked?)
   end